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syzbot, … Hillf Danton6

Jan 22

[syzbot] [serial?] possible deadlock in console_lock_spinning_enable (5)

/0xd0 kernel/printk/printk.c:1924 but task is already holding lock: ffff8880b863ec18 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x29/0x130 kernel

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[syzbot] [serial?] possible deadlock in console_lock_spinning_enable (5)

/0xd0 kernel/printk/printk.c:1924 but task is already holding lock: ffff8880b863ec18 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x29/0x130 kernel

Jan 22

syzbot, … Peter Zijlstra14

12/10/24

[syzbot] [mm?] general protection fault in find_mergeable_anon_vma

> > kernel config: https://syzkaller.appspot.com/x/.config?x=50c7a61469ce77e7 > > dashboard link: https://syzkaller.appspot.com/bug?extid=2d788f4f7cb660dac4b7

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[syzbot] [mm?] general protection fault in find_mergeable_anon_vma

> > kernel config: https://syzkaller.appspot.com/x/.config?x=50c7a61469ce77e7 > > dashboard link: https://syzkaller.appspot.com/bug?extid=2d788f4f7cb660dac4b7

12/10/24

syzbot, Alexei Starovoitov2

12/6/24

[syzbot] [bpf?] possible deadlock in htab_lru_map_delete_elem

1476e0f8580000 > kernel config: https://syzkaller.appspot.com/x/.config?x=6851fe4f61792030 > dashboard link: https://syzkaller.appspot.com/bug?extid=0a26db48dcd6d80be6c0

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[syzbot] [bpf?] possible deadlock in htab_lru_map_delete_elem

1476e0f8580000 > kernel config: https://syzkaller.appspot.com/x/.config?x=6851fe4f61792030 > dashboard link: https://syzkaller.appspot.com/bug?extid=0a26db48dcd6d80be6c0

12/6/24

syzbot, Jiri Olsa3

12/7/24

[syzbot] [bpf?] general protection fault in bpf_prog_array_delete_safe

13b5ede8580000 > kernel config: https://syzkaller.appspot.com/x/.config?x=fb680913ee293bcc > dashboard link: https://syzkaller.appspot.com/bug?extid=2e0d2840414ce817aaac

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[syzbot] [bpf?] general protection fault in bpf_prog_array_delete_safe

13b5ede8580000 > kernel config: https://syzkaller.appspot.com/x/.config?x=fb680913ee293bcc > dashboard link: https://syzkaller.appspot.com/bug?extid=2e0d2840414ce817aaac

12/7/24

syzbot, … Puranjay Mohan8

Jan 15

[syzbot] [bpf?] [trace?] WARNING: locking bug in __lock_task_sighand

=167e17c0580000 kernel config: https://syzkaller.appspot.com/x/.config?x=fb680913ee293bcc dashboard link: https://syzkaller.appspot.com/bug?extid=97da3d7e0112d59971de

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[syzbot] [bpf?] [trace?] WARNING: locking bug in __lock_task_sighand

=167e17c0580000 kernel config: https://syzkaller.appspot.com/x/.config?x=fb680913ee293bcc dashboard link: https://syzkaller.appspot.com/bug?extid=97da3d7e0112d59971de

Jan 15

11/27/24

[syzbot] [bpf?] BUG: MAX_STACK_TRACE_ENTRIES too low! (4)

git.kernel.org.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=1693d530580000 kernel config: https://syzkaller.appspot.com/x/.config

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[syzbot] [bpf?] BUG: MAX_STACK_TRACE_ENTRIES too low! (4)

git.kernel.org.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=1693d530580000 kernel config: https://syzkaller.appspot.com/x/.config

11/27/24

11/21/24

[syzbot] [mm?] possible deadlock in try_to_wake_up (7)

=155c32c0580000 kernel config: https://syzkaller.appspot.com/x/.config?x=9b216897c3460507 dashboard link: https://syzkaller.appspot.com/bug?extid=e5ebce0ffa64d4f9e0cb

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[syzbot] [mm?] possible deadlock in try_to_wake_up (7)

=155c32c0580000 kernel config: https://syzkaller.appspot.com/x/.config?x=9b216897c3460507 dashboard link: https://syzkaller.appspot.com/bug?extid=e5ebce0ffa64d4f9e0cb

11/21/24

Feb 10

[syzbot] [bpf?] possible deadlock in work_grab_pending (2)

=1733c987980000 kernel config: https://syzkaller.appspot.com/x/.config?x=a9d1c42858837b59 dashboard link: https://syzkaller.appspot.com/bug?extid=ae3633ca70dce1eee4e1

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[syzbot] [bpf?] possible deadlock in work_grab_pending (2)

=1733c987980000 kernel config: https://syzkaller.appspot.com/x/.config?x=a9d1c42858837b59 dashboard link: https://syzkaller.appspot.com/bug?extid=ae3633ca70dce1eee4e1

Feb 10

11/5/24

[syzbot] [kernfs?] WARNING: locking bug in kernfs_path_from_node

=17a0a187980000 kernel config: https://syzkaller.appspot.com/x/.config?x=328572ed4d152be9 dashboard link: https://syzkaller.appspot.com/bug?extid=6ea37e2e6ffccf41a7e6

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[syzbot] [kernfs?] WARNING: locking bug in kernfs_path_from_node

=17a0a187980000 kernel config: https://syzkaller.appspot.com/x/.config?x=328572ed4d152be9 dashboard link: https://syzkaller.appspot.com/bug?extid=6ea37e2e6ffccf41a7e6

11/5/24

syzbot, … Aleksandr Nogikh6

Feb 20

[syzbot] [bpf?] WARNING: locking bug in trie_delete_elem

1387c6f7980000 > kernel config: https://syzkaller.appspot.com/x/.config?x=328572ed4d152be9 > dashboard link: https://syzkaller.appspot.com/bug?extid=b506de56cbbb63148c33

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[syzbot] [bpf?] WARNING: locking bug in trie_delete_elem

1387c6f7980000 > kernel config: https://syzkaller.appspot.com/x/.config?x=328572ed4d152be9 > dashboard link: https://syzkaller.appspot.com/bug?extid=b506de56cbbb63148c33

Feb 20

Jan 22

[syzbot] [bpf?] possible deadlock in debug_check_no_obj_freed

=116c5440580000 kernel config: https://syzkaller.appspot.com/x/.config?x=f95955e3f7b5790c dashboard link: https://syzkaller.appspot.com/bug?extid=b12149f7ab5a8751740f

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[syzbot] [bpf?] possible deadlock in debug_check_no_obj_freed

=116c5440580000 kernel config: https://syzkaller.appspot.com/x/.config?x=f95955e3f7b5790c dashboard link: https://syzkaller.appspot.com/bug?extid=b12149f7ab5a8751740f

Jan 22

syzbot, … Mathieu Desnoyers4

10/22/24

[syzbot] [trace?] [bpf?] KASAN: slab-use-after-free Read in bpf_trace_run2 (2)

=11b01830580000 kernel config: https://syzkaller.appspot.com/x/.config?x=c36416f1c54640c0 dashboard link: https://syzkaller.appspot.com/bug?extid=b390c8062d8387b6272a

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[syzbot] [trace?] [bpf?] KASAN: slab-use-after-free Read in bpf_trace_run2 (2)

=11b01830580000 kernel config: https://syzkaller.appspot.com/x/.config?x=c36416f1c54640c0 dashboard link: https://syzkaller.appspot.com/bug?extid=b390c8062d8387b6272a

10/22/24

syzbot, … Steven Rostedt5

10/15/24

[syzbot] Monthly trace report (Oct 2024)

> Hello trace maintainers/developers, > > > > This is a 31-day syzbot report for the trace subsystem. > > All related reports/information can be found at: >

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[syzbot] Monthly trace report (Oct 2024)

> Hello trace maintainers/developers, > > > > This is a 31-day syzbot report for the trace subsystem. > > All related reports/information can be found at: >

10/15/24

Jan 8

[syzbot] [bpf?] possible deadlock in __put_partials

=1668bd07980000 kernel config: https://syzkaller.appspot.com/x/.config?x=d3e39725ec0dfcbc dashboard link: https://syzkaller.appspot.com/bug?extid=5a878c984150fad34185

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[syzbot] [bpf?] possible deadlock in __put_partials

=1668bd07980000 kernel config: https://syzkaller.appspot.com/x/.config?x=d3e39725ec0dfcbc dashboard link: https://syzkaller.appspot.com/bug?extid=5a878c984150fad34185

Jan 8

syzbot, Sabyrzhan Tasbolatov4

10/1/24

[syzbot] [mm?] KASAN: out-of-bounds Read in copy_from_kernel_nofault

=1250fd07980000 kernel config: https://syzkaller.appspot.com/x/.config?x=41a28720ed564c6a dashboard link: https://syzkaller.appspot.com/bug?extid=61123a5daeb9f7454599

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[syzbot] [mm?] KASAN: out-of-bounds Read in copy_from_kernel_nofault

=1250fd07980000 kernel config: https://syzkaller.appspot.com/x/.config?x=41a28720ed564c6a dashboard link: https://syzkaller.appspot.com/bug?extid=61123a5daeb9f7454599

10/1/24

syzbot, … Petr Mladek3

9/26/24

[syzbot] [trace?] [bpf?] possible deadlock in __mod_timer (4)

git.kernel... > > git tree: upstream > > console output: https://syzkaller.appspot.com/x/log.txt?x=12d1c69f980000 > > kernel config: https://syzkaller

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[syzbot] [trace?] [bpf?] possible deadlock in __mod_timer (4)

git.kernel... > > git tree: upstream > > console output: https://syzkaller.appspot.com/x/log.txt?x=12d1c69f980000 > > kernel config: https://syzkaller

9/26/24

12/31/24

[syzbot] [kernel?] possible deadlock in hrtimer_start_range_ns (3)

=1580b080580000 kernel config: https://syzkaller.appspot.com/x/.config?x=e851828834875d6f dashboard link: https://syzkaller.appspot.com/bug?extid=f949cea3aaf2c22b5e7e

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[syzbot] [kernel?] possible deadlock in hrtimer_start_range_ns (3)

=1580b080580000 kernel config: https://syzkaller.appspot.com/x/.config?x=e851828834875d6f dashboard link: https://syzkaller.appspot.com/bug?extid=f949cea3aaf2c22b5e7e

12/31/24

9/19/24

[syzbot] [cgroups?] [mm?] INFO: rcu detected stall in shmem_fault (6)

=162de407980000 kernel config: https://syzkaller.appspot.com/x/.config?x=1c9e296880039df9 dashboard link: https://syzkaller.appspot.com/bug?extid=4145b11cdf925264bff4

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[syzbot] [cgroups?] [mm?] INFO: rcu detected stall in shmem_fault (6)

=162de407980000 kernel config: https://syzkaller.appspot.com/x/.config?x=1c9e296880039df9 dashboard link: https://syzkaller.appspot.com/bug?extid=4145b11cdf925264bff4

9/19/24

12/21/24

[syzbot] [kernel?] possible deadlock in __schedule (3)

git.kernel... git tree: bpf console output: https://syzkaller.appspot.com/x/log.txt?x=12c2a0a9980000 kernel config: https://syzkaller.appspot.com/x/.config?x=660f6eb11f9c7dc5

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[syzbot] [kernel?] possible deadlock in __schedule (3)

git.kernel... git tree: bpf console output: https://syzkaller.appspot.com/x/log.txt?x=12c2a0a9980000 kernel config: https://syzkaller.appspot.com/x/.config?x=660f6eb11f9c7dc5

12/21/24

12/19/24

[syzbot] [mm?] [cgroups?] possible deadlock in refill_stock

=1781a807980000 kernel config: https://syzkaller.appspot.com/x/.config?x=61d235cb8d15001c dashboard link: https://syzkaller.appspot.com/bug?extid=dfd0410e573d2afac470

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[syzbot] [mm?] [cgroups?] possible deadlock in refill_stock

=1781a807980000 kernel config: https://syzkaller.appspot.com/x/.config?x=61d235cb8d15001c dashboard link: https://syzkaller.appspot.com/bug?extid=dfd0410e573d2afac470

12/19/24

12/17/24

[syzbot] [kernfs?] possible deadlock in kernfs_path_from_node

=11db989f980000 kernel config: https://syzkaller.appspot.com/x/.config?x=eb19570bf3f0c14f dashboard link: https://syzkaller.appspot.com/bug?extid=0772686ab2731ef3b722

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[syzbot] [kernfs?] possible deadlock in kernfs_path_from_node

=11db989f980000 kernel config: https://syzkaller.appspot.com/x/.config?x=eb19570bf3f0c14f dashboard link: https://syzkaller.appspot.com/bug?extid=0772686ab2731ef3b722

12/17/24

9/11/24

[syzbot] [bpf?] possible deadlock in htab_map_delete_elem

=121a189f980000 kernel config: https://syzkaller.appspot.com/x/.config?x=57042fe37c7ee7c2 dashboard link: https://syzkaller.appspot.com/bug?extid=26bfd0c1cea0b221a4bf

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[syzbot] [bpf?] possible deadlock in htab_map_delete_elem

=121a189f980000 kernel config: https://syzkaller.appspot.com/x/.config?x=57042fe37c7ee7c2 dashboard link: https://syzkaller.appspot.com/bug?extid=26bfd0c1cea0b221a4bf

9/11/24

12/22/24

[syzbot] [cgroups?] [mm?] possible deadlock in obj_cgroup_charge

=137309eb980000 kernel config: https://syzkaller.appspot.com/x/.config?x=8524e833fed2d47b dashboard link: https://syzkaller.appspot.com/bug?extid=57765728d598e67e505a

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[syzbot] [cgroups?] [mm?] possible deadlock in obj_cgroup_charge

=137309eb980000 kernel config: https://syzkaller.appspot.com/x/.config?x=8524e833fed2d47b dashboard link: https://syzkaller.appspot.com/bug?extid=57765728d598e67e505a

12/22/24

8/26/24

[syzbot] [bpf?] [trace?] WARNING in bpf_get_stack_raw_tp

=1628ae09980000 kernel config: https://syzkaller.appspot.com/x/.config?x=df2f0ed7e30a639d dashboard link: https://syzkaller.appspot.com/bug?extid=ce35de20ed6652f60652

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[syzbot] [bpf?] [trace?] WARNING in bpf_get_stack_raw_tp

=1628ae09980000 kernel config: https://syzkaller.appspot.com/x/.config?x=df2f0ed7e30a639d dashboard link: https://syzkaller.appspot.com/bug?extid=ce35de20ed6652f60652

8/26/24

10/17/24

[syzbot] [bpf?] possible deadlock in work_grab_pending

=1567fde5980000 kernel config: https://syzkaller.appspot.com/x/.config?x=61ba6f3b22ee5467 dashboard link: https://syzkaller.appspot.com/bug?extid=fbf8ab9c22c12e84f438

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[syzbot] [bpf?] possible deadlock in work_grab_pending

=1567fde5980000 kernel config: https://syzkaller.appspot.com/x/.config?x=61ba6f3b22ee5467 dashboard link: https://syzkaller.appspot.com/bug?extid=fbf8ab9c22c12e84f438

10/17/24

syzbot, Oleg Nesterov4

10/18/24

[syzbot] [perf?] KASAN: slab-use-after-free Read in uprobe_unregister

lore.kernel.org/all/000000000000382d39061f59f2dd@google.com/ > > Hopefully fixed by > [PATCH tip/perf/core] bpf: fix use-after-free in bpf_uprobe_multi_link_attach

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[syzbot] [perf?] KASAN: slab-use-after-free Read in uprobe_unregister

lore.kernel.org/all/000000000000382d39061f59f2dd@google.com/ > > Hopefully fixed by > [PATCH tip/perf/core] bpf: fix use-after-free in bpf_uprobe_multi_link_attach

10/18/24

syzbot, … Andrii Nakryiko10

8/12/24

[syzbot] [perf?] KASAN: slab-use-after-free Read in __uprobe_unregister

a/kernel/trace/bpf_trace.c > > > > +++ b/kernel/trace/bpf_trace.c > > > > @@ -3491,8 +3491,10 @@ int bpf_uprobe_multi_link_attach(const union >

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[syzbot] [perf?] KASAN: slab-use-after-free Read in __uprobe_unregister

a/kernel/trace/bpf_trace.c > > > > +++ b/kernel/trace/bpf_trace.c > > > > @@ -3491,8 +3491,10 @@ int bpf_uprobe_multi_link_attach(const union >

8/12/24

syzbot, Yonghong Song3

11/13/24

[syzbot] [bpf?] BUG: spinlock recursion in bpf_lru_push_free

13a4c1a1980000 > kernel config: https://syzkaller.appspot.com/x/.config?x=5efb917b1462a973 > dashboard link: https://syzkaller.appspot.com/bug?extid=d6fb861ed047a275747a

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[syzbot] [bpf?] BUG: spinlock recursion in bpf_lru_push_free

13a4c1a1980000 > kernel config: https://syzkaller.appspot.com/x/.config?x=5efb917b1462a973 > dashboard link: https://syzkaller.appspot.com/bug?extid=d6fb861ed047a275747a

11/13/24

8/5/24

[syzbot] [bpf?] possible deadlock in htab_lock_bucket (2)

=1628e483980000 kernel config: https://syzkaller.appspot.com/x/.config?x=5efb917b1462a973 dashboard link: https://syzkaller.appspot.com/bug?extid=ee7551b0640c5471e610

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[syzbot] [bpf?] possible deadlock in htab_lock_bucket (2)

=1628e483980000 kernel config: https://syzkaller.appspot.com/x/.config?x=5efb917b1462a973 dashboard link: https://syzkaller.appspot.com/bug?extid=ee7551b0640c5471e610

8/5/24

10/25/24

[syzbot] [cgroups?] [mm?] possible deadlock in try_charge_memcg

git.kernel.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=100c85e9980000 kernel config: https://syzkaller.appspot.com/x/.config?

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[syzbot] [cgroups?] [mm?] possible deadlock in try_charge_memcg

git.kernel.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=100c85e9980000 kernel config: https://syzkaller.appspot.com/x/.config?

10/25/24